Compare cell phones - smartphone specs comparison

Smartphone 1

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Samsung Galaxy A31

Smartphone 2

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Samsung Galaxy M21

Smartphone 3

Samsung Galaxy A31 vs Samsung Galaxy M21 : What is the Difference?

  • Release Date: 2020, March 24 | 2020, March 18
  • Dimensions: 159.3 x 73.1 x 8.6 mm | 159 x 75.1 x 8.9 mm
  • Weight: 185 g | 188 g
  • Screen: 6.4", Super AMOLED | 6.4", Super AMOLED
  • Main Camera: Quad, 48 MP | Triple, 48 MP
  • Selfi Camera: Single, 20 MP | Single, 20 MP
  • Memory: 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | 64GB 4GB RAM, 128GB 6GB RAM
  • Battery: 5000 mAh | 6000 mAh
  • Headphone Jack: Yes | Yes
  • Approximate price: 220 EUR | 160 EUR

Continue reading and check the table below for full detailed comparison of all phones specs .


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Common features
Release date 2020, March 24 2020, March 18
Dimensions (HxWxD) 159.3 Х 73.1 Х 8.6 mm 159 Х 75.1 Х 8.9 mm
Weight 185 g 188 g
Body Build Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White Midnight Blue, Raven Black
Battery 5000 mAh,  Non-removable Li-Po 6000 mAh,  Non-removable Li-Po
Approximate price 220 EUR 160 EUR

Performance
Operating system - OS Android 10.0; One UI 2.0 Android 10.0; One UI 2
Chipset - Mediatek MT6768 Helio P65 (12nm) - Exynos 9611 (10nm)
Processor CPU - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU Mali-G52 MC2 Mali-G72 MP3
External memory microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal memory 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 64GB 4GB RAM, 128GB 6GB RAM
Antutu 8 score 182451

Screen
Technology Super AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.4" inc 6.4" inc
Screen area 98.9 cm2 100.5 cm2
Screen format 20:9 (height:width) 19.5:9 (height:width)
Screen to body ratio 84.9% 84.2%
Screen resolution 1080 x 2400 px 1080 x 2340 px
Screen PPI /points per inch/ 411 PPI 403 PPI
Screen protection Corning Gorilla Glass 3
Other specs - 420 nits max brightness
Camera and Video
Rear camera, main 48 MP, Quad 48 MP, Triple
Camera specs -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
-8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm
-5 MP, f/2.4, (macro)
-5 MP, f/2.4, (depth)
-48 MP, f/2.0, 26mm (wide), 1/2.0'', 0.8µm, PDAF
-8 MP, f/2.2, 12mm (ultrawide), 1/4.0'', 1.12µm
-5 MP, f/2.2, (depth)
Functions LED flash, panorama, HDR LED flash, panorama, HDR
Video 1080p@30fps 2160p@30fps, 1080p@30fps, gyro-EIS
Front camera, selfie 20 MP, Single 20 MP, Single
Specifications 20 MP, f/2.2, (wide) 20 MP, f/2.0, 26mm (wide)
Functions HDR
Video 1080p@30fps 1080p@30fps
Communication and Connectivity
SIM card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / HSPA / LTE
Show all network frequencies:
Speed HSPA, LTE-A HSPA, LTE-A
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
NFC Yes (market/region dependent)
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Harmful irradiation
SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
SAR - 0.47 W/kg (head)    
Music and Audio
Radio FM radio, RDS, recording FM radio, RDS, recording
Headphone jack Yes Yes
Other features
Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Other extras
- Fast charging 15W

- Fast charging 15W



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